<template>
  <h3>鼠标点击弹出爱心</h3>

</template>

<script>
export default {
  name: "index",
  methods:{
    love(){
      ! function (e, t, a) {
        function r() {
          for (var e = 0; e < s.length; e++) s[e].alpha <= 0 ? (t.body.removeChild(s[e].el), s.splice(e, 1)) : (s[
              e].y--, s[e].scale += .004, s[e].alpha -= .013, s[e].el.style.cssText = "left:" + s[e].x +
              "px;top:" + s[e].y + "px;opacity:" + s[e].alpha + ";transform:scale(" + s[e].scale + "," + s[e]
                  .scale + ") rotate(45deg);background:" + s[e].color + ";z-index:99999");
          requestAnimationFrame(r)
        }

        function n() {
          var t = "function" == typeof e.onclick && e.onclick;
          e.onclick = function (e) {
            t && t(), o(e)
          }
        }

        function o(e) {
          var a = t.createElement("div");
          a.className = "heart", s.push({
            el: a,
            x: e.clientX - 5,
            y: e.clientY - 5,
            scale: 1,
            alpha: 1,
            color: c()
          }), t.body.appendChild(a)
        }

        function i(e) {
          var a = t.createElement("style");
          a.type = "text/css";
          try {
            a.appendChild(t.createTextNode(e))
          } catch (t) {
            a.styleSheet.cssText = e
          }
          t.getElementsByTagName("head")[0].appendChild(a)
        }

        function c() {
          return "rgb(" + ~~(255 * Math.random()) + "," + ~~(255 * Math.random()) + "," + ~~(255 * Math
              .random()) + ")"
        }
        var s = [];
        e.requestAnimationFrame = e.requestAnimationFrame || e.webkitRequestAnimationFrame || e
            .mozRequestAnimationFrame || e.oRequestAnimationFrame || e.msRequestAnimationFrame || function (e) {
          setTimeout(e, 1e3 / 60)
        }, i(
            ".heart{width: 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: '';width: inherit;height: inherit;background: inherit;border-radius: 50%;-webkit-border-radius: 50%;-moz-border-radius: 50%;position: fixed;}.heart:after{top: -5px;}.heart:before{left: -5px;}"
        ), n(), r()
      }(window, document);
    }
  },
  mounted() {
      this.love()
  }
}
</script>

<style scoped>

</style>
